FITS MINI AND PORTABLE CRIBS: This baby crib mattress fits most mini cribs and portable cribs; mattress measures 38"L x 24"W x 3" H (NOT designed for standard cribs or Pack 'n Plays) | Measure your crib first to ensure a perfect fit I Embossed Soft Vinyl CoverIDEAL SUPPORT FOR BABY: This baby mattress features a fiber core for firm comfort and support | Non-toxic construction is free from harmful materials/chemicalsWATERPROOF DESIGN IS EASY TO CLEAN: Features a durable, waterproof vinyl cover that wipes cleanSAFETY CERTIFICATIONS: GREENGUARD Gold certified: recognizes products with low chemical emissions, contributing to healthier environments | Meets or exceeds flammability, lead, phthalate, and CPSIA testing and does not contain toxic fire retardantsMADE IN USA: This baby crib mattress is proudly made in New Jersey: USA | Limited 2-year warranty I As the manufacturer, we stand behind all of our products with great customer service and support.